package java9;

public class Code119 {
	public static void main(String[] args) {
		int a=3;
		System.out.println("直角三角形");
		for(int i=0;i<a;i++){
			for(int j=0;j<=i;j++){
				System.out.print("*"+" ");
			}
			System.out.print("\n");
		}
	}
}
